{"id":2430,"date":"2026-01-26T08:25:33","date_gmt":"2026-01-26T08:25:33","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?post_type=product&p=2430"},"modified":"2026-01-26T09:00:04","modified_gmt":"2026-01-26T09:00:04","slug":"pto-shaft-kit-with-clutch-and-yokes","status":"publish","type":"product","link":"https:\/\/tractorptoshaft.net\/ja\/product\/\u30af\u30e9\u30c3\u30c1\u3068\u30e8\u30fc\u30af\u4ed8\u304dpto\u30b7\u30e3\u30d5\u30c8\u30ad\u30c3\u30c8\/","title":{"rendered":"\u30af\u30e9\u30c3\u30c1\u3068\u30e8\u30fc\u30af\u4ed8\u304dPTO\u30b7\u30e3\u30d5\u30c8\u30ad\u30c3\u30c8"},"content":{"rendered":"
\n

\u719f\u7df4\u3057\u305f\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306a\u3089\u8ab0\u3082\u304c\u9854\u3092\u3057\u304b\u3081\u308b\u3001\u3042\u308b\u7279\u5b9a\u306e\u97f3\u304c\u3042\u308b\u3002\u305d\u308c\u306f\u3042\u306e\u91d1\u5c5e\u7684\u306a\u97f3\u3060\u3002 \u30ab\u30c1\u30ab\u30c1\u30ab\u30c1<\/em> \u7d9a\u3044\u3066\u3001\u304a\u5c3b\u306b\u4f1d\u308f\u308b\u307b\u3069\u306e\u632f\u52d5\u304c\u8d77\u3053\u308a\u307e\u3059\u3002\u79c1\u306e\u3088\u3046\u306b\u30c8\u30e9\u30af\u30bf\u30fc\u306b18\u5e74\u9593\u3082\u643a\u308f\u308a\u3001\u52d5\u529b\u4f1d\u9054\u306e\u3053\u3068\u3070\u304b\u308a\u8003\u3048\u3066\u304d\u305f\u4eba\u306a\u3089\u3001\u305d\u308c\u304c\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\u3059\u3050\u306b\u308f\u304b\u308b\u3067\u3057\u3087\u3046\u3002\u99c6\u52d5\u7cfb\u304c\u75b2\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u30aa\u30e9\u30f3\u30c0\u306e\u8fb2\u5bb6\u304c\u5fdc\u6025\u51e6\u7f6e\u3092\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u3092\u3088\u304f\u898b\u304b\u3051\u307e\u3059\u3002\u30af\u30ed\u30b9\u30ad\u30c3\u30c8\u3092\u4ea4\u63db\u3057\u305f\u308a\u3001\u65b0\u3057\u3044\u30e8\u30fc\u30af\u3092\u6eb6\u63a5\u3057\u305f\u308a\u30013\u51ac\u3082\u9306\u3073\u3066\u56fa\u7740\u3057\u305f\u6469\u64e6\u30af\u30e9\u30c3\u30c1\u3092\u4fee\u7406\u3057\u3088\u3046\u3068\u3057\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n

\"\u30af\u30e9\u30c3\u30c1\u3001\u30e8\u30fc\u30af\u3001\u30c1\u30e5\u30fc\u30d6\u3092\u542b\u3080PTO\u30b7\u30e3\u30d5\u30c8\u30ad\u30c3\u30c8\u5168\u4f53\u306e\u5206\u89e3\u56f3\"<\/p>\n

But here is the thing most people don’t realize until it’s too late: a PTO shaft is a balanced system. When you start mixing old, worn yokes with brand new universal joints, or you pair a fresh shaft with a clutch that has lost its tension, you are just inviting vibration. And vibration is the enemy. It travels. It moves from the shaft into your tractor\u2019s PTO stub bearings and into the implement\u2019s gearbox seals. That is why we advocate for the \u30af\u30e9\u30c3\u30c1\u3068\u30e8\u30fc\u30af\u4ed8\u304dPTO\u30b7\u30e3\u30d5\u30c8\u30ad\u30c3\u30c8<\/strong>. It\u2019s a “plug-and-play” solution where the phasing is perfect, the clutch is calibrated, and the yokes are fresh. It resets the clock on your machinery\u2019s lifespan.<\/p>\n

Looking at the exploded view, you can see the complexity. A kit isn’t just a tube. It includes the tractor-side yoke (usually 6-spline), the cross kits, the telescoping profiles, and the crucial implement-side yoke which often houses the safety clutch. Whether it is a slip clutch to protect against rocks or an overrun clutch to handle flywheel inertia, having this pre-assembled means you aren’t fighting with snap rings in a muddy field.<\/p>\n

\"\u5de5\u5834\u3067\u306ePTO\u30e8\u30fc\u30af\u306e\u7cbe\u5bc6\u6a5f\u68b0\u52a0\u5de5\"<\/p>\n

\u96a0\u3055\u308c\u305f\u3064\u306a\u304c\u308a\uff1a\u30b7\u30e3\u30d5\u30c8\u3068\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306e\u30de\u30c3\u30c1\u30f3\u30b0<\/h2>\n

\u304a\u5ba2\u69d8\u304b\u3089\u300c\u65b0\u3057\u3044\u30b7\u30e3\u30d5\u30c8\u304c\u3050\u3089\u3064\u304f\u306e\u3067\u4e0d\u826f\u54c1\u3060\u300d\u3068\u3044\u3046\u96fb\u8a71\u304c\u304b\u304b\u3063\u3066\u304f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5341\u4e2d\u516b\u4e5d\u3001\u30b7\u30e3\u30d5\u30c8\u81ea\u4f53\u306b\u554f\u984c\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u539f\u56e0\u306f\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306e\u5165\u529b\u30b7\u30e3\u30d5\u30c8\u3067\u3059\u3002\u8fb2\u696d\u7528\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306e\u30b9\u30d7\u30e9\u30a4\u30f3\u304c\u30ca\u30a4\u30d5\u306e\u5203\u306e\u3088\u3046\u306b\u6469\u8017\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u65b0\u3057\u3044PTO\u30e8\u30fc\u30af\u306f\u6b63\u3057\u304f\u88c5\u7740\u3055\u308c\u307e\u305b\u3093\u3002\u307e\u308b\u3067\u66f2\u304c\u3063\u305f\u30ea\u30e0\u306b\u65b0\u3057\u3044\u30bf\u30a4\u30e4\u3092\u88c5\u7740\u3059\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n

\u79c1\u305f\u3061\u306f\u30b7\u30b9\u30c6\u30e0\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u5f53\u793e\u306f\u9ad8\u54c1\u8cea\u306e\u8fb2\u696d\u7528\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059<\/a> alongside our shaft kits. The metallurgical hardness of the gearbox input shaft must match the hardness of the PTO yoke splines. If one is significantly harder than the other, the harder metal will chew up the softer one in a matter of weeks (we call this “fretting wear”). When you source the kit and the gearbox from the same engineering standard, you ensure that the fit is tight\u2014usually within a tolerance of microns\u2014eliminating that backlash that destroys equipment.<\/p>\n

\"PTO\u30b7\u30e3\u30d5\u30c8\u30ad\u30c3\u30c8\u306b\u5bfe\u5fdc\u3057\u305f\u9ad8\u8010\u4e45\u6027\u8fb2\u696d\u7528\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\"<\/div>\n
\n

\u4e8b\u4f8b\u7814\u7a76\uff1a\u30bc\u30fc\u30e9\u30f3\u30c8\u5dde\u306b\u304a\u3051\u308b\u30b8\u30e3\u30ac\u30a4\u30e2\u306e\u53ce\u7a6b<\/h3>\n

\u72b6\u6cc1\uff1a<\/strong> \u6628\u5e7410\u6708\u3001\u79c1\u305f\u3061\u306f\u30bc\u30fc\u30e9\u30f3\u30c8\u5dde\u306e\u5951\u7d04\u8fb2\u696d\u30b0\u30eb\u30fc\u30d7\u3068\u5354\u529b\u3057\u307e\u3057\u305f\u3002\u5f7c\u3089\u306fCase IH Puma\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u5f8c\u308d\u306bGrimme\u88fd\u306e\u30b8\u30e3\u30ac\u30a4\u30e2\u53ce\u7a6b\u6a5f\u3092\u53d6\u308a\u4ed8\u3051\u3066\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u571f\u58cc\u306e\u72b6\u614b\u306f\u904e\u9177\u3067\u3001\u7802\u304c\u6df7\u3058\u3063\u305f\u91cd\u304f\u6e7f\u3063\u305f\u7c98\u571f\u8cea\u306e\u571f\u58cc\u306e\u305f\u3081\u3001\u9ad8\u3044\u30c8\u30eb\u30af\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u305f\u3081\u3001\u7d14\u6b63\u30b7\u30e3\u30d5\u30c8\u306e\u305b\u3093\u65ad\u30dc\u30eb\u30c8\u304c\u6570\u6642\u9593\u304a\u304d\u306b\u6298\u308c\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4f5c\u696d\u505c\u6b62\u306b\u3088\u3063\u3066\u5229\u76ca\u304c\u5727\u8feb\u3055\u308c\u3001\u4f5c\u696d\u54e1\u305f\u3061\u306f\u82db\u7acb\u3061\u3092\u52df\u3089\u305b\u3001\u3088\u308a\u5f37\u529b\u306a\u30dc\u30eb\u30c8\u306b\u4ea4\u63db\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3057\u305f\uff08\u3053\u308c\u306f\u91cd\u5927\u306a\u5b89\u5168\u4e0a\u306e\u554f\u984c\u3067\u3059\uff09\u3002<\/p>\n

\u4ecb\u5165\uff1a<\/strong> The issue wasn’t just the torque; it was the shock loading. The shear bolt is a binary protection\u2014it\u2019s either on or off. We recommended switching to a \u30b7\u30ea\u30fc\u30ba8 PTO\u30b7\u30e3\u30d5\u30c8\u30ad\u30c3\u30c8\uff084\u679a\u30d7\u30ec\u30fc\u30c8\u5f0f\u30d5\u30ea\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30c3\u30c1\u4ed8\u304d\uff09<\/strong>. Unlike the shear bolt, the friction clutch can “burp”\u2014slipping momentarily when the harvester hits a dense clay clod or a stone\u2014and then re-engage instantly without stopping the tractor.<\/p>\n

\u7d50\u679c:<\/strong> \u7279\u6ce8\u30ad\u30c3\u30c8\u3092\u76f4\u63a5\u304a\u5ba2\u69d8\u306e\u4f5c\u696d\u5834\u3078\u767a\u9001\u3057\u307e\u3057\u305f\u3002\u8a2d\u7f6e\u4f5c\u696d\u306f1\u53f0\u3042\u305f\u308a20\u5206\u3067\u5b8c\u4e86\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u306f\uff1f\u53ce\u7a6b\u4f5c\u696d\u306e\u6b8b\u308a\u306e\u671f\u9593\u3001\u4f5c\u696d\u505c\u6b62\u306f\u4e00\u5207\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u30af\u30e9\u30c3\u30c1\u304c\u3001\u4ee5\u524d\u306f\u30dc\u30eb\u30c8\u3092\u6298\u3063\u3066\u3044\u305f\u30b9\u30d1\u30a4\u30af\u3092\u5438\u53ce\u3057\u305f\u306e\u3067\u3059\u3002\u8fb2\u5834\u7ba1\u7406\u8005\u306f\u30012\u9031\u9593\u3067\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u30b3\u30b9\u30c8\u3060\u3051\u3067\u7d044,000\u30e6\u30fc\u30ed\u306e\u7bc0\u7d04\u306b\u306a\u3063\u305f\u3068\u8a66\u7b97\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3053\u305d\u304c\u3001\u9069\u5207\u306a\u30ad\u30c3\u30c8\u306e\u5a01\u529b\u3067\u3059\u3002<\/p>\n<\/div>\n

\u30d7\u30ec\u30df\u30a2\u30e0\u30ad\u30c3\u30c8\u306e\u4e2d\u8eab\u3068\u306f\uff1f<\/h2>\n

\u3059\u3079\u3066\u306e\u92fc\u6750\u304c\u540c\u3058\u3088\u3046\u306b\u4f5c\u3089\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u898b\u305f\u76ee\u306f\u5149\u6ca2\u304c\u3042\u3063\u3066\u3082\u3001\u8ca0\u8377\u304c\u304b\u304b\u308b\u3068\u30ea\u30b3\u30ea\u30b9\u306e\u3088\u3046\u306b\u306d\u3058\u308c\u3066\u3057\u307e\u3046\u5b89\u4fa1\u306a\u8f38\u5165\u30b7\u30e3\u30d5\u30c8\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u306e\u30ad\u30c3\u30c8\u306f\u3001 20CrMnTi\u5408\u91d1\u92fc<\/strong> \u30af\u30ed\u30b9\u30ad\u30c3\u30c8\u3084\u30b9\u30d7\u30e9\u30a4\u30f3\u30e8\u30fc\u30af\u306a\u3069\u306e\u91cd\u8981\u306a\u90e8\u54c1\u306b\u306f\u3001\u3053\u306e\u6750\u6599\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6750\u6599\u306f\u6d78\u70ad\u51e6\u7406\u3055\u308c\u3066\u304a\u308a\u3001\u5916\u8868\u9762\u306f\u975e\u5e38\u306b\u786c\u304f\uff08\u30cb\u30fc\u30c9\u30eb\u30d9\u30a2\u30ea\u30f3\u30b0\u306b\u3088\u308b\u6469\u8017\u306b\u8010\u3048\u308b\u305f\u3081\uff09\u3001\u5185\u90e8\u306f\u4e08\u592b\u306a\u307e\u307e\uff08\u885d\u6483\u3092\u5438\u53ce\u3057\u3066\u3082\u5272\u308c\u306a\u3044\u305f\u3081\uff09\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

Then there is the tubing. We typically use a “Lemon” or “Triangular” profile for general use, but for high-torque applications, the “Star” profile is superior. The Star profile offers more surface area for contact between the inner and outer tubes, distributing the load and preventing the tubes from seizing together. Have you ever tried to telescope a shaft that\u2019s frozen solid? It\u2019s a nightmare. The right profile, combined with proper greasing, prevents that.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u7279\u5fb4<\/th>\n\u6a19\u6e96\u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u30ad\u30c3\u30c8\uff08\u30b7\u30ea\u30fc\u30ba4\uff09<\/th>\n\u9ad8\u8010\u4e45\u30ad\u30c3\u30c8\uff08\u30b7\u30ea\u30fc\u30ba6\uff09<\/th>\n\u30a8\u30af\u30b9\u30c8\u30ea\u30fc\u30e0\u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u30ad\u30c3\u30c8\uff08\u30b7\u30ea\u30fc\u30ba8\uff09<\/th>\n<\/tr>\n<\/thead>\n
HP\u5b9a\u683c\uff08540 RPM\uff09<\/strong><\/td>\n35\u99ac\u529b\uff0826kW\uff09<\/td>\n64\u99ac\u529b\uff0847kW\uff09<\/td>\n95\u99ac\u529b\uff0870kW\uff09<\/td>\n<\/tr>\n
\u30c8\u30eb\u30af\u5bb9\u91cf<\/strong><\/td>\n460 Nm<\/td>\n830 Nm<\/td>\n1240 Nm<\/td>\n<\/tr>\n
\u30e8\u30fc\u30af\u6750\u8cea<\/strong><\/td>\n\u935b\u9020\u92fc<\/td>\n\u935b\u902045#\u92fc<\/td>\n\u935b\u902020CrMnTi<\/td>\n<\/tr>\n
\u30af\u30e9\u30c3\u30c1\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong><\/td>\n\u305b\u3093\u65ad\u30dc\u30eb\u30c8\uff0f\u30d7\u30ec\u30fc\u30f3<\/td>\n\u305b\u3093\u65ad\u30dc\u30eb\u30c8\uff0f\u30b9\u30ea\u30c3\u30d7\uff0f\u30aa\u30fc\u30d0\u30fc\u30e9\u30f3<\/td>\n\u6469\u64e6\u30c7\u30a3\u30b9\u30af\uff0f\u30e9\u30c1\u30a7\u30c3\u30c8<\/td>\n<\/tr>\n
\u30c1\u30e5\u30fc\u30d6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/strong><\/td>\n\u4e09\u89d2<\/td>\n\u4e09\u89d2\u5f62\uff0f\u30ec\u30e2\u30f3<\/td>\n\u30b9\u30bf\u30fc\/\u30b9\u30d7\u30e9\u30a4\u30f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"PTO\u30b7\u30e3\u30d5\u30c8\u30ad\u30c3\u30c8\u306e\u5009\u5eab\u5728\u5eab\u306f\u51fa\u8377\u6e96\u5099\u5b8c\u4e86\u3067\u3059\u3002\"<\/div>\n

\u8ab0\u3082\u304c\u6c17\u3065\u3044\u3066\u3044\u308b\u306e\u306b\u53e3\u306b\u3057\u306a\u3044\u554f\u984c\uff1a\u30d6\u30e9\u30f3\u30c9\u4e92\u63db\u6027<\/h2>\n

We often get asked, “Will this fit my Walterscheid setup?” The answer is yes. In the PTO world, dimensional standards (DIN and SAE) are king. We respect the major European brands\u2014they built the roadmap. However, paying for the yellow plastic guard and the brand name often doubles your cost without doubling the performance. Our kits are engineered to be 100% interchangeable.<\/p>\n

\n\n\n\n\n\n\n\n\n
\u5c5e\u6027<\/th>\n\u6b27\u5dde\u306e\u5927\u624b\u81ea\u52d5\u8eca\u30e1\u30fc\u30ab\u30fc<\/th>\n\u30a8\u30d0\u30fc\u30d1\u30ef\u30fc \u30b3\u30f3\u30d7\u30ea\u30fc\u30c8\u30ad\u30c3\u30c8<\/th>\n\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u4f4e\u4fa1\u683c\u30d6\u30e9\u30f3\u30c9<\/th>\n<\/tr>\n<\/thead>\n
\u30e8\u30fc\u30af\u306e\u9069\u5408\u6027<\/strong><\/td>\n\u7cbe\u5bc6\uff08DIN\u898f\u683c\uff09<\/td>\n\u7cbe\u5bc6\uff08DIN\u898f\u683c\uff09<\/td>\n\u53ef\u5909\uff0f\u7de9\u3044<\/td>\n<\/tr>\n
\u30af\u30e9\u30c3\u30c1\u306e\u5b89\u200b\u200b\u5b9a\u6027<\/strong><\/td>\n\u9ad8\u3044<\/td>\n\u9ad8\uff08\u4e8b\u524d\u30c6\u30b9\u30c8\u6e08\u307f\uff09<\/td>\n\u4fe1\u983c\u6027\u306b\u6b20\u3051\u308b\uff08\u3088\u304f\u5931\u6557\u3059\u308b\uff09<\/td>\n<\/tr>\n
\u53ef\u7528\u6027<\/strong><\/td>\n\u8ca9\u58f2\u4ee3\u7406\u5e97\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08\u4f4e\u901f\uff09<\/td>\n\u76f4\u9001\uff08\u8fc5\u901f\uff09<\/td>\n\u6591\u70b9<\/td>\n<\/tr>\n
\u4fa1\u683c\u5e2f<\/strong><\/td>\n\u30d7\u30ec\u30df\u30a2\u30e0\uff08\u20ac\u20ac\u20ac\u20ac\uff09<\/td>\n\u4fa1\u683c\uff08\u30e6\u30fc\u30ed\uff09<\/td>\n\u5b89\u3044\uff08\u20ac\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001 \u73fe\u5728\u304a\u4f7f\u3044\u306e\u90e8\u54c1\u756a\u53f7\u3092\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u304a\u77e5\u3089\u305b\u304f\u3060\u3055\u3044\u3002<\/a>\u6570\u5206\u3067\u76f8\u4e92\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3089\u306e\u30ad\u30c3\u30c8\u304c\u771f\u4fa1\u3092\u767a\u63ee\u3059\u308b\u5834\u9762<\/h2>\n

\u30b7\u30f3\u30d7\u30eb\u306a\u30b7\u30e3\u30d5\u30c8\u3067\u3082\u30a6\u30a9\u30fc\u30bf\u30fc\u30dd\u30f3\u30d7\u306f\u52d5\u4f5c\u3057\u307e\u3059\u304c\u3001\u30af\u30e9\u30c3\u30c1\u4ed8\u304d\u30ad\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u7528\u9014\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n